follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Delicious Tuning
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Forced Induction

Forced Induction Turbo, Supercharger, Methanol, Nitrous


User Tag List

Reply
 
Thread Tools Search this Thread
Old 08-09-2023, 06:36 PM   #29
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by WNDSRFR View Post
Looks like this is the compressor most people use on the electrified boost forum.
https://www.ebay.com/itm/35190750107...7a91a9bc62f564
22psi max boost. Insane!
What PSI are they able to get with an electric motor? Wonder what rpm is required for that boost? Looks like it would be super easy to hook up a motor to that.
Texas2016Frs is offline   Reply With Quote
Old 08-14-2023, 07:29 AM   #30
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Looks like they're getting over 10 psi. How high you want to go?
Here's an article on a completely different way to go.
https://www.jdpower.com/cars/shoppin...-a-jeep-or-ram
WNDSRFR is offline   Reply With Quote
Old 08-15-2023, 09:17 PM   #31
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
That is pretty impressive.

I honestly don't need to go any higher. Now that the tune is getting dialed in it is pulling even harder. I let someone drive it who daily drives a V8 Durango with 400ft/lbs, and he said that my car has crazy torque and feels very fast. I have also let multiple other people drive the car and taken a few passengers. They normally say that it feels twice as fast as a stock frs. Obviously, it's not but having so much instant torque makes this car completely different. It puts you back in your seat at 2krpm in 3rd instead of lugging like crazy. I think that if I were to go up higher in boost I would only bring it in up top to not shred my tranny.

It feels fast and that's all I care about since I'm not racing.
Texas2016Frs is offline   Reply With Quote
Old 08-16-2023, 10:53 AM   #32
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Wait until your first 50 degree morning. You'll really be blown away. I think an ESC is by far the best way to gain real power with this motor. Since I got my Phantom many moons ago, I pretty much never go over 5000 RPM's. There's no need to because that's where the power starts to drop. It's completely the opposite of running without it. Without the ESC your power range is pretty much between 5K and redline. To me what it feels like is a v8 with automatic transmission. When you floor it it feels like the trans downshifting because the RPM's increase immediately, even though you're in the same gear.
Without the ESC, when you floor it, and it just makes more noise. I hate driving this car without it.

Out of curiosity, how does the Torqamp compare to the NOS? I'll bet it's at least equal to it and never needs to be refilled.
WNDSRFR is offline   Reply With Quote
Old 08-16-2023, 12:13 PM   #33
Spektyr
Senior Member
 
Join Date: May 2021
Drives: GR86
Location: Kansas
Posts: 323
Thanks: 168
Thanked 249 Times in 139 Posts
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
This is really interesting - my 2nd Gen is still under warranty so I'm not champing at the bit to throw FI on it but I'm following the development of various options with great interest.

What seems particularly good about this option is the variability. Just driving around town keep it at low-to-no boost, but find some nice twisties or other enthusiasm-related driving opportunity and dial it up.

Which leads to my question: how "dialable" is it? Would this be the sort of thing where it's just an on/off switch or could you have various stages between as well?

The downside it would seem is the batteries - while it's never great to add a bunch of weight to your car, mounting them in the back could balance out the weight distribution well enough to make it more palatable. What kind of weight are we talking about for the battery pack, anyway?
Spektyr is offline   Reply With Quote
Old 08-16-2023, 03:09 PM   #34
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
I really only feel the power drop off over 6500. So that's where I have been shifting. Can't wait for the cooler weather.

It feels 1.5 times as strong as the 50 shot of nitrous until it falls off. The nitrous just keeps pulling through the rpms and feels very fast up top.

I don't know of any way to turn down the boost on a dial from the inside of the car. But you could for example use the control box to only have 2psi of boost under 97% throttle and then full boost at foot to the floor.To make that adjustment you would just turn the potentiometer in the control box. I have mine set to 40% boost at 75% throttle and then it ramps up exponentially to 100%.

If you really wanted a dial, I bet they would be able to either tell you how to install one or supply you with one for a fee as I saw that they had one in the Cleetus video (Test version).

Last edited by Texas2016Frs; 08-16-2023 at 04:47 PM.
Texas2016Frs is offline   Reply With Quote
The Following User Says Thank You to Texas2016Frs For This Useful Post:
FT86Z (08-18-2023)
Old 08-18-2023, 11:33 AM   #35
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
I just realized that what I needed to do is ramp in the nitrous around 4700-5000 rpm. It took me 15 seconds to adjust it and it will (hopefully) save me from killing the rods with too much low end torque while giving me even more power and torque up top. It is pretty wild to have so much power from pushing two switches.
Texas2016Frs is offline   Reply With Quote
Old 08-18-2023, 11:44 AM   #36
Teseo
Senior Member
 
Join Date: Jun 2014
Drives: frs
Location: Gunsai
Posts: 4,877
Thanks: 7,153
Thanked 2,922 Times in 1,769 Posts
Mentioned: 23 Post(s)
Tagged: 2 Thread(s)
Without Dyno, all are theories. Provide some data
Teseo is offline   Reply With Quote
Old 08-18-2023, 11:53 AM   #37
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by Texas2016Frs View Post
I just realized that what I needed to do is ramp in the nitrous around 4700-5000 rpm. It took me 15 seconds to adjust it and it will (hopefully) save me from killing the rods with too much low end torque while giving me even more power and torque up top. It is pretty wild to have so much power from pushing two switches.
Great idea!
I was going to suggest the same thing. Get the right combo of ESC and NOS and you're going to have a torque monster.

Ready for drag slicks?
WNDSRFR is offline   Reply With Quote
Old 08-18-2023, 01:19 PM   #38
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by Teseo View Post
Without Dyno, all are theories. Provide some data
That's the goal! Just waiting for the tune to be finalized and a cheap dyno session. I probably will just provide the dyno for the ESC only as its my daily driver and dyno pulls put maximum load on everything.
Texas2016Frs is offline   Reply With Quote
Old 08-18-2023, 01:25 PM   #39
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by WNDSRFR View Post
Great idea!
I was going to suggest the same thing. Get the right combo of ESC and NOS and you're going to have a torque monster.

Ready for drag slicks?
Yes! I am thinking about reducing the nitrous shot to keep it reliable as I have daily driven the car for the past 7 years. It has probably seen 2,000 redlines, and 200 pounds of nitrous. No problems, but the trans can be difficult to get into gear sometimes.
Texas2016Frs is offline   Reply With Quote
Old 08-26-2023, 02:57 PM   #40
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by Texas2016Frs View Post
I really only feel the power drop off over 6500. So that's where I have been shifting. Can't wait for the cooler weather.

It feels 1.5 times as strong as the 50 shot of nitrous until it falls off. The nitrous just keeps pulling through the rpms and feels very fast up top.

I don't know of any way to turn down the boost on a dial from the inside of the car. But you could for example use the control box to only have 2psi of boost under 97% throttle and then full boost at foot to the floor.To make that adjustment you would just turn the potentiometer in the control box. I have mine set to 40% boost at 75% throttle and then it ramps up exponentially to 100%.

If you really wanted a dial, I bet they would be able to either tell you how to install one or supply you with one for a fee as I saw that they had one in the Cleetus video (Test version).
The thing about shifting at 6500 rpm is that the next gear will begin at 5000 some rpm which is not in the ideal torque range.
I'm really interested in your NOS setup. How does it work? Do you have a button you push on the steering wheel or what? And how does it spray? What I'm thinking is that if you spray the nitrous into the air filter box, in addition to supplying additional oxygen, you'll also be cooling the compressed air.
WNDSRFR is offline   Reply With Quote
Old 08-26-2023, 09:56 PM   #41
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
Quote:
Originally Posted by WNDSRFR View Post
The thing about shifting at 6500 rpm is that the next gear will begin at 5000 some rpm which is not in the ideal torque range.
I'm really interested in your NOS setup. How does it work? Do you have a button you push on the steering wheel or what? And how does it spray? What I'm thinking is that if you spray the nitrous into the air filter box, in addition to supplying additional oxygen, you'll also be cooling the compressed air.
It works by turning on a switch just like the ESC. If you turn on the switch and it senses WOT and the minimum activation rpm it sprays nitrous and fuel. You hook in a T adapter to the fuel line to supply the nitrous fuel line. It shoots nitrous and fuel into the intake tube at the right ratio. The nitrous plate sits between the intake tube and the throttle body. Basically, it's a flip it and forget it switch. But don't forget! One time I did on a gravel road and ripped through all the gears with my buddy in the car. We both looked at each other and thought wow this thing is fast. I then looked down and realized nitro was on. I was WOT for way too long. That is probably why the trans will give me trouble in 1st sometimes. The engine runs like a freaking top.

Also, if I shift at 6500 that means I hit 4.4 pounds of boost at 5k so not too shabby.
Texas2016Frs is offline   Reply With Quote
Old 08-30-2023, 11:41 PM   #42
Texas2016Frs
Bottled FRS
 
Join Date: Jul 2015
Drives: 2016 manual frs
Location: Dallas Tx
Posts: 79
Thanks: 20
Thanked 31 Times in 17 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Garage
New rims!
Attached Images
 
Texas2016Frs is offline   Reply With Quote
The Following User Says Thank You to Texas2016Frs For This Useful Post:
Wally86 (09-05-2023)
 
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Calculate torque when using a crows foot on torque wrench BirdTRD DIY (Do-It-Yourself) Guides 0 10-11-2015 04:02 PM
Requested torque and Calculated torque nickw14 Software Tuning 3 06-13-2015 04:09 AM
The Torque Dip. Ozzman Engine, Exhaust, Transmission 25 09-06-2013 02:32 PM
torque mrnibbs Scion FR-S / Toyota 86 GT86 General Forum 21 05-13-2013 09:37 PM
Torque App ZetaVI Other Vehicles & General Automotive Discussions 4 12-02-2011 12:22 AM


All times are GMT -4. The time now is 12:43 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.